//package com.braveman.im.ui.weiget.photopicker;
//
//import android.content.Intent;
//import android.os.Bundle;
//import android.support.v4.view.ViewPager;
//import android.support.v7.app.AppCompatActivity;
//import android.view.View;
//import android.widget.LinearLayout;
//import android.widget.TextView;
//import android.widget.Toast;
//
//
//import com.braveman.im.R;
//import com.braveman.im.ui.weiget.CustomButtons;
//import com.braveman.im.ui.weiget.photopicker.widget.ViewPagerFixed;
//
//import java.util.ArrayList;
//
//import me.iwf.photopicker.adapter.PhotoPagerAdapter;
//
//
///**
// * Created by foamtrace on 2015/8/25.
// */
//public class PhotoPreviewActivity extends AppCompatActivity implements PhotoPagerAdapter.PhotoViewClickListener {
//
//    public static final String EXTRA_PHOTOS = "extra_photos";
//    public static final String EXTRA_ALL_PHOTOS = "extra_all_photos";
//    public static final String EXTRA_CURRENT_ITEM = "extra_current_item";
//
//    /**
//     * 选择结果，返回为 ArrayList&lt;String&gt; 图片路径集合
//     */
//    public static final String EXTRA_RESULT = "preview_result";
//
//    /**
//     * 预览请求状态码
//     */
//    public static final int REQUEST_PREVIEW = 99;
//
//    private ArrayList<String> selectPaths = new ArrayList<>();
//    private ArrayList<String> allPaths = new ArrayList<>();
//    private ViewPagerFixed mViewPager;
//    private PhotoPagerAdapter mPagerAdapter;
//    private int currentItem = 0;
//
//
//    private TextView tv_choose;
//    private boolean isClickImage;
//    private TextView tv_title_bar_title;
//    private TextView discard;
//
//    @Override
//    protected void onCreate(Bundle savedInstanceState) {
//        super.onCreate(savedInstanceState);
//
//        setContentView(R.layout.activity_image_preview);
//        isClickImage = getIntent().getBooleanExtra(PhotoPickerActivity.EXTRA_CLICK_IMAGE, false);
//        currentItem = getIntent().getIntExtra(EXTRA_CURRENT_ITEM, 0);
//
//        ArrayList<String> pathArr = getIntent().getStringArrayListExtra(EXTRA_PHOTOS);
//        if (pathArr != null) {
//            selectPaths.addAll(pathArr);
//        }
//
//        ArrayList<String> pathArr2 = getIntent().getStringArrayListExtra(PhotoPreviewActivity.EXTRA_ALL_PHOTOS);
//        if (pathArr2 != null) {
//            allPaths.addAll(pathArr2);
//        }
//
//        initViews();
//
//        findViewById(R.id.rl_choose).setVisibility(isClickImage ? View.VISIBLE : View.GONE);
//
//        tv_choose = (TextView) findViewById(R.id.tv_choose);
//
//        tv_choose.setOnClickListener(new View.OnClickListener() {
//            @Override
//            public void onClick(View v) {
//                if (tv_choose.isSelected()) {
//                    tv_choose.setSelected(false);
//                    String path = allPaths.get(mViewPager.getCurrentItem());
//                    if (selectPaths.contains(path)) {
//                        selectPaths.remove(path);
//                    }
//                } else {
//                    tv_choose.setSelected(true);
//                    if (selectPaths.size() < PhotoPickerActivity.mDesireImageCount) {
//                        String path = allPaths.get(mViewPager.getCurrentItem());
//                        if (!selectPaths.contains(path))
//                            selectPaths.add(path);
//                    } else {
//                        Toast.makeText(PhotoPreviewActivity.this, "已经达到最大选择数量", Toast.LENGTH_SHORT).show();
//                    }
//                }
//                discard.setText(getString(R.string.done_with_count, selectPaths.size(), PhotoPickerActivity.mDesireImageCount));
//            }
//        });
//
//
//        mPagerAdapter = new PhotoPagerAdapter(this, allPaths);
//        mPagerAdapter.setPhotoViewClickListener(this);
//
//
//        mViewPager.addOnPageChangeListener(new ViewPager.OnPageChangeListener() {
//            @Override
//            public void onPageScrolled(int position, float positionOffset, int positionOffsetPixels) {
//                updateActionBarTitle();
//            }
//
//            @Override
//            public void onPageSelected(int position) {
//                if (discard != null)
//                    discard.setText(getString(R.string.done_with_count, selectPaths.size(), PhotoPickerActivity.mDesireImageCount));
//                if (selectPaths.contains(allPaths.get(position))) {
//                    tv_choose.setSelected(true);
//                } else {
//                    tv_choose.setSelected(false);
//                }
//            }
//
//            @Override
//            public void onPageScrollStateChanged(int state) {
//            }
//        });
////        mViewPager.setAdapter(mPagerAdapter);
////        mViewPager.setOffscreenPageLimit(5);
////        mViewPager.setCurrentItem(currentItem);
//        if (selectPaths.contains(allPaths.get(currentItem))) {
//            tv_choose.setSelected(true);
//        } else {
//            tv_choose.setSelected(false);
//        }
//        updateActionBarTitle();
//    }
//
//    private void initViews() {
//        mViewPager = (ViewPagerFixed) findViewById(R.id.vp_photos);
//        LinearLayout ll_title_bar_right = (LinearLayout) findViewById(R.id.ll_title_bar_right);
//        LinearLayout ll_title_bar_left = (LinearLayout) findViewById(R.id.ll_title_bar_left);
//        tv_title_bar_title = (TextView) findViewById(R.id.tv_title_bar_title);
//        TextView backBtn = CustomButtons.getTitleBarBackBtn(this);
//        discard = CustomButtons.getTitleBarTvBtn(this,"");
////        discard.setOnClickListener(new View.OnClickListener() {
////            @Override
////            public void onClick(View v) {
////               if (isClickImage){
////                   onBackPressed();
////                   return;
////               }
////                final int index = mViewPager.getCurrentItem();
////                final String deletedPath = selectPaths.get(index);
////                Snackbar snackbar = Snackbar.make(getWindow().getDecorView().findViewById(android.R.id.content), R.string.deleted_a_photo,
////                        Snackbar.LENGTH_LONG);
////                if (selectPaths.size() <= 1) {
////                    // 最后一张照片弹出删除提示
////                    // show confirm dialog
////                    new AlertDialog.Builder(PhotoPreviewActivity.this)
////                            .setTitle(R.string.confirm_to_delete)
////                            .setPositiveButton(R.string.yes, new DialogInterface.OnClickListener() {
////                                @Override
////                                public void onClick(DialogInterface dialogInterface, int i) {
////                                    dialogInterface.dismiss();
////                                    selectPaths.remove(index);
////                                    if (!isClickImage) {
////                                        allPaths.remove(index);
////                                    }
////                                    onBackPressed();
////                                }
////                            })
////                            .setNegativeButton(R.string.cancel, new DialogInterface.OnClickListener() {
////                                @Override
////                                public void onClick(DialogInterface dialogInterface, int i) {
////                                    dialogInterface.dismiss();
////                                }
////                            })
////                            .show();
////                } else {
////                    snackbar.show();
////                    selectPaths.remove(index);
////                    if (!isClickImage) {
////                        allPaths.remove(index);
////                    }
////                    mPagerAdapter.notifyDataSetChanged();
////                }
////
////                snackbar.setAction(R.string.undo, new View.OnClickListener() {
////                    @Override
////                    public void onClick(View view) {
////                        if (selectPaths.size() > 0) {
////                            selectPaths.add(index, deletedPath);
////                            if (!isClickImage) {
////                                allPaths.add(index, deletedPath);
////                            }
////                        } else {
////                            selectPaths.add(deletedPath);
////                            if (!isClickImage) {
////                                allPaths.add(deletedPath);
////                            }
////                        }
////                        mPagerAdapter.notifyDataSetChanged();
////                        mViewPager.setCurrentItem(index, true);
////                    }
////                });
////            }
////        });
//        backBtn.setOnClickListener(new View.OnClickListener() {
//            @Override
//            public void onClick(View v) {
//                onBackPressed();
//            }
//        });
//        ll_title_bar_left.addView(backBtn);
//        ll_title_bar_right.addView(discard);
//        if (isClickImage) {
//            discard.setText(getString(R.string.done_with_count, selectPaths.size(), PhotoPickerActivity.mDesireImageCount));
//        } else {
//            discard.setText("删除");
//        }
//    }
//
//    @Override
//    public void OnPhotoTapListener(View view, float v, float v1) {
//        onBackPressed();
//    }
//
//    public void updateActionBarTitle() {
//        tv_title_bar_title.setText(
//                getString(R.string.image_index, mViewPager.getCurrentItem() + 1, allPaths.size()));
//    }
//
//    @Override
//    public void onBackPressed() {
//        Intent intent = new Intent();
//        intent.putExtra(EXTRA_RESULT, selectPaths);
//        setResult(RESULT_OK, intent);
//        finish();
//        super.onBackPressed();
//    }
//}
